155398423184

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{90770107}}^1$

素因数の和:90770222

約数の個数: 20

約数和(自身を含む): 303898321584

約数和(自身を除く): 148499898400

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 90770107, 181540214, 363080428, 726160856, 1452321712, 9712401449, 19424802898, 38849605796, 77699211592, 155398423184]

約数ペア:

[(1, 155398423184), (2, 77699211592), (4, 38849605796), (8, 19424802898), (16, 9712401449), (107, 1452321712), (214, 726160856), (428, 363080428), (856, 181540214), (1712, 90770107)]